package com.second.order.service;

import com.second.common.pojo.Course;
import com.second.common.pojo.Order;

import java.util.HashMap;
import java.util.List;

/**
 * @program: second
 * @description:
 * @author: 胡萌
 * @create: 2023-05-26 20:49
 **/
public interface CourseService {

   List<Course> findById(String courseId);


}
